Lincoln Electric 11018M MR - Manual
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Excalibur
®
11018M MR
™
Publication C2.10.1 10/06
www.lincolnelectric.com
STICK
Basic, Low Hydrogen, Low Alloy Steel SMAW Electrode
(AWS E11018M-H4R)
Excalibur
®
11018M MR
™
is designed primarily for joining high strength steel types in the as-
welded or stress relieved conditions with excellent low temperature impact properties and
robust welding procedures. All-position welding, except vertical down.
Advantage Lincoln
Integrated Silicate Technology™
Increased moisture resistance and decreased coating fragility.
Easy Strike™ Tip
Consistent, smooth arc starts.
Square Burn-Off
Focused arc for hard to access welds.
X-Ray Quality
Demanding applications.
Hermetically Sealed Packaging – Easy Open Cans
Delivers quality product, performance reliability and
consistent results.
ISO 9001 and 14001 Certified
Manufactured to standards for environmental and quality
management systems.
Welding Positions
Conformance
AWS A5.5/A5.5M:2006
E11018M-H4R / E7618M-H4R
ASME SFA 5.5:1996
E11018M-H4R
CSA W48-01:
E7618-M-H4
DIAMETERS / LENGTH / PACKAGING
Diameter
Length
10 Lb. (4.5 kg)
50 Lb. (22.7 kg)
in. (mm)
in. (mm)
Easy Open Can
Easy Open Can
3/32 (2.4)
14 (350)
ED031972
ED031975
1/8 (3.2)
14 (350)
ED031973
ED031976
5/32 (4.0)
14 (350)
ED031974
ED031977
3/16 (4.8)
14 (350)
ED031978
1G
2F
2G
3G
➔
4G
%C
%Mn
%Si
%P
%S
%Ni
%Cr
%Mo
%V
Requirements
0.10 max
1.30 - 1.80
0.6 max
0.030 max
0.030 max
1.25 - 2.50
0.40 max
0.25 - 0.50
0.05 max
AWS E11018M-H4R
Test Results
0.04 - 0.05
1.55 - 1.80
0.40 - 0.55
0.010 - 0.030
0.005 - 0.020
1.90 - 2.50
0.02 - 0.15
0.35 - 0.50
0.005 - 0.015
DEPOSIT COMPOSITION – As required per AWS A5.5/A5.5M:2006
Charpy V-Notch
Diffusible
Tensile Strength
Yield Strength
Elongation
ft*lbf (Joules)
Hydrogen
psi (MPa)
psi (MPa)
%
@-60°F (-50°C)
ml/100g
Requirements
110 (760)
98 - 110
20
20 (27)
≤
4
AWS E11018M-H4R
min.
(680 - 760)
Test Results
111 - 117
100 - 110
20-25
40 - 65
1-4
As-welded
(765 - 807)
(690 - 758)
(54 - 88)
MECHANICAL PROPERTIES – As Required per AWS A5.5/A5.5M:2006
TYPICAL OPERATING PROCEDURES
Polarity
Current Range (Amps)
3/32 in.
1/8 in.
5/32 in.
3/16 in.
(2.4 mm)
(3.2 mm)
(4.0 mm)
(4.8 mm)
DC+
70-110
90-160
130-210
180-300
Typical Applications
• Certain Weldable Quenched & Tempered Steels, such as
- T1, A514, A517 and A709
• General Fabrication Requiring E11018-G or E11018M
Electrode Classification.
1F
6G
➔
5G
➔
4F
3F
➔
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